397697760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:262

約数の個数: 288

約数和(自身を含む): 1434101760

約数和(自身を除く): 1036404000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 59, 60, 62, 72, 80, 90, 93, 96, 118, 120, 124, 144, 151, 155, 160, 177, 180, 186, 236, 240, 248, 279, 288, 295, 302, 310, 354, 360, 372, 453, 465, 472, 480, 496, 531, 558, 590, 604, 620, 708, 720, 744, 755, 885, 906, 930, 944, 992, 1062, 1116, 1180, 1208, 1240, 1359, 1395, 1416, 1440, 1488, 1510, 1770, 1812, 1829, 1860, 1888, 2124, 2232, 2265, 2360, 2416, 2480, 2655, 2718, 2790, 2832, 2976, 3020, 3540, 3624, 3658, 3720, 4248, 4464, 4530, 4681, 4720, 4832, 4960, 5310, 5436, 5487, 5580, 5664, 6040, 6795, 7080, 7248, 7316, 7440, 8496, 8909, 8928, 9060, 9145, 9362, 9440, 10620, 10872, 10974, 11160, 12080, 13590, 14043, 14160, 14496, 14632, 14880, 16461, 16992, 17818, 18120, 18290, 18724, 21240, 21744, 21948, 22320, 23405, 24160, 26727, 27180, 27435, 28086, 28320, 29264, 32922, 35636, 36240, 36580, 37448, 42129, 42480, 43488, 43896, 44545, 44640, 46810, 53454, 54360, 54870, 56172, 58528, 65844, 70215, 71272, 72480, 73160, 74896, 80181, 82305, 84258, 84960, 87792, 89090, 93620, 106908, 108720, 109740, 112344, 131688, 133635, 140430, 142544, 146320, 149792, 160362, 164610, 168516, 175584, 178180, 187240, 210645, 213816, 217440, 219480, 224688, 263376, 267270, 276179, 280860, 285088, 292640, 320724, 329220, 337032, 356360, 374480, 400905, 421290, 427632, 438960, 449376, 526752, 534540, 552358, 561720, 641448, 658440, 674064, 712720, 748960, 801810, 828537, 842580, 855264, 877920, 1069080, 1104716, 1123440, 1282896, 1316880, 1348128, 1380895, 1425440, 1603620, 1657074, 1685160, 2138160, 2209432, 2246880, 2485611, 2565792, 2633760, 2761790, 3207240, 3314148, 3370320, 4142685, 4276320, 4418864, 4971222, 5523580, 6414480, 6628296, 6740640, 8285370, 8837728, 9942444, 11047160, 12428055, 12828960, 13256592, 16570740, 19884888, 22094320, 24856110, 26513184, 33141480, 39769776, 44188640, 49712220, 66282960, 79539552, 99424440, 132565920, 198848880, 397697760]

約数ペア:

[(1, 397697760), (2, 198848880), (3, 132565920), (4, 99424440), (5, 79539552), (6, 66282960), (8, 49712220), (9, 44188640), (10, 39769776), (12, 33141480), (15, 26513184), (16, 24856110), (18, 22094320), (20, 19884888), (24, 16570740), (30, 13256592), (31, 12828960), (32, 12428055), (36, 11047160), (40, 9942444), (45, 8837728), (48, 8285370), (59, 6740640), (60, 6628296), (62, 6414480), (72, 5523580), (80, 4971222), (90, 4418864), (93, 4276320), (96, 4142685), (118, 3370320), (120, 3314148), (124, 3207240), (144, 2761790), (151, 2633760), (155, 2565792), (160, 2485611), (177, 2246880), (180, 2209432), (186, 2138160), (236, 1685160), (240, 1657074), (248, 1603620), (279, 1425440), (288, 1380895), (295, 1348128), (302, 1316880), (310, 1282896), (354, 1123440), (360, 1104716), (372, 1069080), (453, 877920), (465, 855264), (472, 842580), (480, 828537), (496, 801810), (531, 748960), (558, 712720), (590, 674064), (604, 658440), (620, 641448), (708, 561720), (720, 552358), (744, 534540), (755, 526752), (885, 449376), (906, 438960), (930, 427632), (944, 421290), (992, 400905), (1062, 374480), (1116, 356360), (1180, 337032), (1208, 329220), (1240, 320724), (1359, 292640), (1395, 285088), (1416, 280860), (1440, 276179), (1488, 267270), (1510, 263376), (1770, 224688), (1812, 219480), (1829, 217440), (1860, 213816), (1888, 210645), (2124, 187240), (2232, 178180), (2265, 175584), (2360, 168516), (2416, 164610), (2480, 160362), (2655, 149792), (2718, 146320), (2790, 142544), (2832, 140430), (2976, 133635), (3020, 131688), (3540, 112344), (3624, 109740), (3658, 108720), (3720, 106908), (4248, 93620), (4464, 89090), (4530, 87792), (4681, 84960), (4720, 84258), (4832, 82305), (4960, 80181), (5310, 74896), (5436, 73160), (5487, 72480), (5580, 71272), (5664, 70215), (6040, 65844), (6795, 58528), (7080, 56172), (7248, 54870), (7316, 54360), (7440, 53454), (8496, 46810), (8909, 44640), (8928, 44545), (9060, 43896), (9145, 43488), (9362, 42480), (9440, 42129), (10620, 37448), (10872, 36580), (10974, 36240), (11160, 35636), (12080, 32922), (13590, 29264), (14043, 28320), (14160, 28086), (14496, 27435), (14632, 27180), (14880, 26727), (16461, 24160), (16992, 23405), (17818, 22320), (18120, 21948), (18290, 21744), (18724, 21240)]